Finding the Fourth Proportional to 4,587,630.40, 6,331,092.60 and 2,522,802.97
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Solution
The fourth proportional to 4,587,630.40, 6,331,092.60 and 2,522,802.97 is: 3,481,557.54
Step by Step Solution
- Step 1: Write the proportion equation
4,587,630.40 : 6,331,092.60 = 2,522,802.97 : x - Step 2: Convert to fraction form
4,587,630.40/6,331,092.60 = 2,522,802.97/x - Step 3: Cross multiply
4,587,630.40x = 6,331,092.60 × 2,522,802.97 - Step 4: Simplify right side
4,587,630.40x = 15,972,099,214,625.02 - Step 5: Solve for x
x = 15,972,099,214,625.02/4,587,630.40 - Step 6: Final answer
x = 3,481,557.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.